html,
body {
  height: 100%;
}
ul,
li,
a {
  text-decoration: none;
  list-style: none;
}
.container {
  max-width: 640px;
  min-width: 320px;
  height: 100%;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
}
.container .top {
  display: flex;
  height: 50px;
  width: 100%;
  background-color: #006699;
  padding: 0 10px;
}
.container .top span {
  color: white;
}
.container .top span i {
  line-height: 50px;
}
.container .top .top-left {
  float: left;
}
.container .top h4 {
  flex: 1;
  line-height: 50px;
  text-align: center;
  margin: 0;
  color: white;
}
.container .top .top-right {
  float: right;
}
.middle {
  flex: 1;
  position: relative;
  background-color: white;
  display: flex;
  flex-direction: column;
}
.middle .nav img {
  display: block;
  width: 33.33%;
  float: left;
}
.middle .p-list {
  display: flex;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 0 10px;
  justify-content: space-between;
}
.middle .p-list .pro {
  width: 48%;
  text-align: center;
  border: 1px solid #cccccc;
  padding-top: 20px;
  padding-bottom: 10px;
  margin-top: 10px;
}
.middle .p-list .pro a img {
  width: 130px;
  height: 130px;
}
.middle .p-list .pro a p {
  text-align: left;
}

.container .bottom {
  height: 60px;
  background-color: #006699;
}
.container .bottom ul {
  display: flex;
  margin: 0;
  padding: 0;
  height: 100%;
}
.container .bottom ul li {
  flex: 1;
  height: 100%;
}
.container .bottom ul li a {
  display: block;
  width: 100%;
  height: 100%;
  text-align: center;
  padding-top: 5px;
}
.container .bottom ul li a p {
  margin-bottom: 5px;
  color: white;
}
.container .bottom ul li .current p {
  color: orange;
}
